7642865

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 9455616

約数和(自身を除く): 1812751

約数列:

[1, 5, 53, 151, 191, 265, 755, 955, 8003, 10123, 28841, 40015, 50615, 144205, 1528573, 7642865]

約数ペア:

[(1, 7642865), (5, 1528573), (53, 144205), (151, 50615), (191, 40015), (265, 28841), (755, 10123), (955, 8003)]